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发明名称
DEVICE FOR CLEANING INNER SURFACES OF PIPELINES
摘要
申请公布号
SU1713693(A1)
申请公布日期
1992.02.23
申请号
SU19894736085
申请日期
1989.09.07
申请人
INZHENERNYJ TSENTR "KAVITRON" PO SELKHOZVODOSNABZHENIYU TRUBOPROVODAM
发明人
SHAPOVALOV YURIJ P,SU;MIKHAJLENKO MIKHAIL V,SU;GRABAR OLEG A,SU
分类号
B08B9/053;B08B9/04
主分类号
B08B9/053
代理机构
代理人
主权项
地址
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